View Code of Problem 112

#include<iostream>
#include<string>
#include<iomanip>
#include<algorithm>
using namespace std;
int main()
{
	int n,a,sum;
	while(cin>>n&&n!=0)
	{
		sum=0;
		while(n--)
		{
			cin>>a;
			sum+=a;
		}
		cout<<sum<<endl;
	}
	return 0;
}